Doble, Marion, author
Martinus Nijhoff, 1960
Buku Referensi
Doble, Marion, author
Martinus Nijhoff, 1960
Buku Referensi
Doble, Marion, author
M. Nijhoff, 1960
Buku Klasik
London: Tiger Books International, 1994,
Buku Referensi
Guandola, M.H.
Merriam & Webster, INC, 1989
Buku Teks